Add consolidation of CHS entities.

DiscImageChef.Server/Areas/Admin/Views/Chs/Consolidate.cshtml

@@ -0,0 +1,31 @@
+@model ChsModelForView
+
+@{
+    ViewBag.Title = "Consolidate duplicate CHS";
+    Layout = "_Layout";
+}
+<h2>Consolidate duplicate CHS</h2>
+<div>
+    The following CHS have duplicates.
+    <table class="table">
+        <thead>
+        <tbody>
+        @foreach (var item in Model.List)
+        {
+            <tr>
+                <td>
+                    @Html.DisplayFor(modelItem => item.Cylinders)/@Html.DisplayFor(modelItem => item.Heads)/@Html.DisplayFor(modelItem => item.Sectors)
+                </td>
+            </tr>
+        }
+        </tbody>
+    </table>
+</div>
+<div>
+    Do you want to remove the duplicates?
+    <form asp-action="Consolidate" enctype="multipart/form-data">
+        <input type="hidden" asp-for="Json" name="models" />
+        <a asp-action="Index" class="btn btn-primary">Back to List</a>
+        <input class="btn btn-danger" type="submit" value="Consolidate" />
+    </form>
+</div>

DiscImageChef.Server/Areas/Admin/Views/Chs/Index.cshtml

@@ -33,6 +33,9 @@
     // Copyright © 2011-2019 Natalia Portillo
     // ****************************************************************************/
 }
+<div>
+    <a asp-action="Consolidate" class="btn btn-danger">Consolidate duplicates</a>
+</div>
 <table class="table">
     <thead>
     <tr>